C# execute update, insert, delete oledb c# - Net-Raft.com

using System;
using System.Windows.Forms;
using System.Data.OleDb;

namespace WindowsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
string connetionString = null;
OleDbConnection cnn ;
OleDbCommand cmd ;
string sql = null;

connetionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Your mdb filename;"
sql = "Here put your SQL statement" // UPDATE, DELETE, INSERT ...

cnn = new OleDbConnection(connetionString);
try
{
cnn.Open();
MessageBox.Show("Connection Opened ");
cmd = new OleDbCommand(sql, cnn);
cmd.ExecuteNonQuery();
cmd.Dispose();
cnn.Close();
MessageBox.Show ("SQL statement is executed!");
}
catch (Exception ex)
{
MessageBox.Show("The connection is refused!");
}
}
}
}